liberscribble/src/scbcolor.c File Reference

#include "scbcolor.h"
#include "scblog.h"
#include <stdio.h>
#include "scbtype.h"
#include "scbconfig.h"

Go to the source code of this file.

Functions
void	scb_color_set_white (ScbColorPtr ptr)
void	scb_color_set_black (ScbColorPtr ptr)
void	scb_color_set_light_gray (ScbColorPtr ptr)
void	scb_color_set_dark_gray (ScbColorPtr ptr)
const char *	scb_color_to_html_color (const ScbColorPtr ptr)
ScbDevColor	scb_color_to_dev_color (ScbColorPtr ptr)
int	scb_html_color_to_color (const char *buf, const int length, ScbColorPtr ptr)
ScbDevColor	scb_html_color_to_dev_color (const char *buf, const int length)
void	scb_dev_color_to_color (ScbColorPtr ptr, const ScbDevColor color)
const char *	scb_dev_color_to_html_color (const ScbDevColor color)
Variables
char	_g_htmlColor [SCB_MAX_COLOR_LEN] = {0}

---

Function Documentation

void scb_color_set_black

(

ScbColorPtr

ptr

)

Definition at line 40 of file scbcolor.c.

{
    if (NULL == ptr) return;
    ptr->red    = 0;
    ptr->green  = 0;
    ptr->blue   = 0;
    ptr->pixel  = 0;
    ptr->pad    = 0;
    ptr->flags  = 0;
}

void scb_color_set_dark_gray

(

ScbColorPtr

ptr

)

Definition at line 62 of file scbcolor.c.

{
    if (NULL == ptr) return;
    ptr->red    = 0x55;
    ptr->green  = 0x55;
    ptr->blue   = 0x55;
    ptr->pixel  = 0x5555;
    ptr->pad    = 0;
    ptr->flags  = 0;
}

void scb_color_set_light_gray

(

ScbColorPtr

ptr

)

Definition at line 51 of file scbcolor.c.

{
    if (NULL == ptr) return;
    ptr->red    = 0xaa;
    ptr->green  = 0xaa;
    ptr->blue   = 0xaa;
    ptr->pixel  = 0xaaaa;
    ptr->pad    = 0;
    ptr->flags  = 0;
}

void scb_color_set_white

(

ScbColorPtr

ptr

)

Copyright (C) 2005-2008 iRex Technologies B.V. All rights reserved.

Definition at line 29 of file scbcolor.c.

{
    if (NULL == ptr) return;
    ptr->red    = 0xff;
    ptr->green  = 0xff;
    ptr->blue   = 0xff;
    ptr->pixel  = 0xffff;
    ptr->pad    = 0;
    ptr->flags  = 0;
}

ScbDevColor scb_color_to_dev_color

(

ScbColorPtr

ptr

)

Definition at line 85 of file scbcolor.c.

{
    if (NULL == ptr) return SCB_DEV_COLOR_UNKNOWN;
    if (0 == ptr->red && 0 == ptr->green && 0 == ptr->blue)
    {
        return SCB_DEV_COLOR_BLACK;
    }
    else if (0xff == ptr->red && 0xff == ptr->green && 0xff == ptr->blue)
    {
        return SCB_DEV_COLOR_WHITE;
    }
    else if (0xaa == ptr->red && 0xaa == ptr->green && 0xaa == ptr->blue)
    {
        return SCB_DEV_COLOR_LIGHT_GRAY;
    }
    else if (0x55 == ptr->red && 0x55 == ptr->green && 0x55 == ptr->blue)
    {
        return SCB_DEV_COLOR_DARK_GRAY;
    }
    return SCB_DEV_COLOR_UNKNOWN;
}

const char* scb_color_to_html_color

(

const ScbColorPtr

ptr

)

Definition at line 76 of file scbcolor.c.

{
    SCB_RET_NULL_IF(NULL == ptr, "Invalid color pointer!");
    snprintf(_g_htmlColor, SCB_MAX_COLOR_LEN,
        "#%02X%02X%02X", ptr->red, ptr->green, ptr->blue);
    return _g_htmlColor;
}

void scb_dev_color_to_color	(	ScbColorPtr	ptr,
		const ScbDevColor	color
	)

Definition at line 148 of file scbcolor.c.

{
    if (NULL == ptr) return;
    switch(color)
    {
    case  SCB_DEV_COLOR_WHITE :
        scb_color_set_white(ptr);
        break;
    case SCB_DEV_COLOR_LIGHT_GRAY :
        scb_color_set_light_gray(ptr);
        break;
    case SCB_DEV_COLOR_DARK_GRAY :
        scb_color_set_dark_gray(ptr);
        break;
    default:
        scb_color_set_black(ptr);
        break;
    }
}

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const char* scb_dev_color_to_html_color

(

const ScbDevColor

color

)

Definition at line 168 of file scbcolor.c.

{
    if (SCB_DEV_COLOR_WHITE == color)
    {
        snprintf(_g_htmlColor, SCB_MAX_COLOR_LEN,
            "#%02X%02X%02X", 0xff, 0xff, 0xff);
    }
    else if (SCB_DEV_COLOR_LIGHT_GRAY == color)
    {
        snprintf(_g_htmlColor, SCB_MAX_COLOR_LEN,
            "#%02X%02X%02X", 0xaa, 0xaa, 0xaa);
    }
    else if (SCB_DEV_COLOR_DARK_GRAY == color)
    {
        snprintf(_g_htmlColor, SCB_MAX_COLOR_LEN,
            "#%02X%02X%02X", 0x55, 0x55, 0x55);
    }
    else 
    {
        snprintf(_g_htmlColor, SCB_MAX_COLOR_LEN,
            "#%02X%02X%02X", 0x00, 0x00, 0x00);
    }
    return _g_htmlColor;
}

int scb_html_color_to_color	(	const char *	buf,
		const int	length,
		ScbColorPtr	ptr
	)

Definition at line 109 of file scbcolor.c.

{
    if (NULL == ptr)
    {
        SCB_ERROR("Invalid color pointer!");
        return SCB_RET_ERR;
    }

    if (NULL == buf || 0 >= length)
    {
        SCB_ERROR("Buffer or lenght is invalid!");
        return SCB_RET_ERR;
    }
    int r = 0, g = 0, b = 0;
    sscanf(buf,  "#%02x%02x%02x", &r, &g, &b);
    ptr->red = (unsigned short)r;
    ptr->green = (unsigned short)g;
    ptr->blue = (unsigned short)b;
    return SCB_RET_OK;
}

ScbDevColor scb_html_color_to_dev_color	(	const char *	buf,
		const int	length
	)

Definition at line 130 of file scbcolor.c.

{
    if (NULL == buf || 0 >= length)
    {
        SCB_ERROR("Buffer or lenght is invalid!");
        return SCB_DEV_COLOR_UNKNOWN;
    }
    int r = 0, g = 0, b = 0;
    ScbColor color;
    sscanf(buf,  "#%02x%02x%02x", &r, &g, &b);
    color.red = (unsigned short)r;
    color.green = (unsigned short)g;
    color.blue = (unsigned short)b;
    return scb_color_to_dev_color(&color);
}

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---

Variable Documentation

char _g_htmlColor[SCB_MAX_COLOR_LEN] = {0}

Definition at line 73 of file scbcolor.c.